Rapid: Individual Calculations December 2017
 Sadeghi, Vahid  Total change: -37.20  Rating chartPersonal card
 Iranian Worker's Chess Championship (Rapid_Men_ 1396) Ahvaz IRI 2017-11-04
RcRownchangeKK*chgGame
 1886 2003 2.50 7 -1.86 20 -37.20 
  Hosseini, Seyyed Ahmad 1603  * IRI1.0010.08201.60 
  Farshadifar, Saman 2024 IRI0.001-0.4720-9.40 
  Daneshpour, S.h. 2060 IRI0.001-0.4220-8.40 
  Nazemi, Pedram 1975 IRI0.001-0.5420-10.80 
  Silavi, Obeid 1603  * IRI1.0010.08201.60 
  Ghari Zadeh, Mahmood 2070 IRI0.001-0.4120-8.20 
  Kanani, Anoosh 1869 IRI0.501-0.1820-3.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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